diff --git a/src/groovylight/common.py b/src/groovylight/common.py
index b3b8c30..7dae2c3 100644
--- a/src/groovylight/common.py
+++ b/src/groovylight/common.py
@@ -24,9 +24,11 @@ Rgb111Layout = RGBLayout(1, 1, 1)
 
 
 class RGBView(data.View):
-
     def bit_depth(self) -> int:
-        return max(self.red.shape(), self.green.shape(), self.blue.shape())
+        return max(
+            self.red.shape().width, self.green.shape().width, self.blue.shape().width
+        )
+
     def channel_slice(self, bit: int) -> Rgb111Layout:
         """Select bits from each channel and use it to form an Rgb111Layout.
         This is useful for BCM stuff, since the bits are sliced to form a bitplane.
diff --git a/src/groovylight/hub75.py b/src/groovylight/hub75.py
index b2deb52..23c10e9 100644
--- a/src/groovylight/hub75.py
+++ b/src/groovylight/hub75.py
@@ -1,4 +1,4 @@
-from amaranth import Module, Cat, Mux, Print, ShapeLike, Signal, Assert, Array
+from amaranth import Module, Cat, Mux, ShapeLike, Signal, Assert, Array
 from amaranth.build import Platform
 from amaranth.lib import wiring, data
 from amaranth.lib.wiring import In, Out
@@ -313,7 +313,6 @@ class Hub75DataDriver(wiring.Component):
 
         return m
 
-
 class Hub75Coordinator(wiring.Component):
     """A shared-control hub75 driver"""
 
diff --git a/src/groovylight/tests/test_common.py b/src/groovylight/tests/test_common.py
index a180063..f30dac5 100644
--- a/src/groovylight/tests/test_common.py
+++ b/src/groovylight/tests/test_common.py
@@ -7,14 +7,14 @@ from groovylight.common import Rgb888Layout, Rgb666Layout, RGBView
 def test_rgbview():
     rgb = Rgb888Layout(0xAABBCC)
 
-    assert rgb.channel_size() == unsigned(8)
+    assert rgb.bit_depth() == 8
 
     rgb18 = Rgb666Layout(0x2DEFD)
 
     slice = rgb.channel_slice(1)
     assert isinstance(slice, RGBView), "channel_slice should return another rgbview"
 
-    assert slice.channel_size() == unsigned(1), "channel_slice channel size should be 1"
+    assert slice.bit_depth() == 1, "channel_slice channel size should be 1"
     assert isinstance(
         rgb18.channel_slice(5), RGBView
     ), "channel_slice should return another rgbview"